[System + positive energy + feel-good story + 1v1]
Zhang Qingqing was at the end of her rope and wanted to kill herself, but she failed. Then she was bound to a Mischief System that made her collect negative energy, with bad luck as punishment for refusing its missions.
Fine! She could collect negative energy, but she couldn't control all the positive energy she generated along the way.
Wait, positive energy could be exchanged for lottery draws, and the prizes weren't bad at all!
She exploited a System bug to become an outstanding, law-abiding citizen!
Before long, the Mischief System had become a Nice System, and positive energy was bursting at the seams!
A story about an ordinary girl striving to improve herself.
